{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "The basic function of an pressure release valve is to reduce water pressure from the main to service pipes.\n\nNot Private.", "summary": "", "title": "Pressure valves", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "Department of Public Works, Engineering Division", "licenseInfo": "" }